VISATON GF 200 - 2 x 4 Ohm

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.3dB
• Frequency response 30 - 8000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 30Hz
• Mechanical quality factor QMS 4.12
• Electrical quality factor QES 0.37
• Total quality factor QTS 0.34

Large signal parameters

• Maximum linear excursion xmax 6mm
• Maximum excursion before damage xlim 10mm
• Air volume displaced at xmax VD 128cm³
• Power handling P 120W
• Program power Pmax 180W

Voice Coil

• Nominal impedance Z 2 x 4Ω
• DC resistance (in series) RE 5.8Ω
• Inductance (1kHz, in series) LE 1.1mH
• VC Diameter 38mm
• Winding height HVC 18mm

Magnet

• Flux density B 1.3T
• Force factor (in series) Bl 9.2N/A
• Motor constant Bl/√RE 3.82N/√W
• Air gap height HAG 6mm

Diaphragm

• Effective diameter 165mm
• Effective area SD 214cm²
• Moving mass MMS 25g
• Moving mass (without air load) MMD 22.8g

Suspensions

• Stiffness KMS 0.955N/mm
• Compliance CMS 1047µm/N
• Equivalent volume to the compliance VAS 68L
• Mechanical resistance RMS 1.14N·s/m

Dimensions

• Nominal diameter 8″
• 200mm
• Baffle cutout diameter 190mm
• Volume occupied by the driver (estimated) 1L
• Net weight 2.5kg